Thermal lumbar wrap



FIG. 1 is a perspective view of a thermal lumbar wrap, showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a bottom edge view thereof;

FIG. 5 is a top edge view thereof;

FIG. 6 is an outer surface view thereof; and,

FIG. 7 is an inner surface view thereof.

The broken lines on the surface of the claim represent top-stitching. 

The ornamental design for a thermal lumbar wrap, as shown and described. 